# NEWBURY STR II ACQUISITION C ORD SHS CL A

NEWBURY STR II ACQUISITION C ORD SHS CL A is a security (CUSIP G6439S109) tracked across SEC portfolio filings. 44 institutional managers reported $174.4M on Form 13F as of 2026-06-30; 2 registered fund positions totaling $1.5M via N-PORT as of 2026-03-31.

## Summary

- Issuer: NEWBURY STR II ACQUISITION C
- Class: ORD SHS CL A
- CUSIP: G6439S109
- Asset category: EC
- 13F holders: 44
- 13F value: $174.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 2
- N-PORT value: $1.5M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 44 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| Magnetar Financial LLC | Evanston, IL | $15.3M | 1,450,000 |
| [LMR Partners LLP](https://search.stillhousedata.com/firm/159639) | LONDON, X0 | $15.2M | 1,450,000 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://search.stillhousedata.com/firm/138907) | CHICAGO, IL | $11.3M | 1,076,358 |
| [AQR Arbitrage LLC](https://search.stillhousedata.com/firm/114626) | Greenwich, CT | $10.7M | 1,021,783 |
| [Ghisallo Capital Management LLC](https://search.stillhousedata.com/firm/309856) | Greenwich, CT | $10.0M | 950,000 |
| Linden Advisors LP | New York, NY | $9.5M | 900,000 |
| [Westchester Capital Management, LLC](https://search.stillhousedata.com/firm/155686) | VALHALLA, NY | $9.4M | 898,111 |
| Hudson Bay Capital Management LP | Greenwich, CT | $9.2M | 874,149 |
| D. E. Shaw & Co., Inc. | New York, NY | $9.0M | 853,875 |
| PICTON MAHONEY ASSET MANAGEMENT | TORONTO, A6 | $6.6M | 625,000 |
| Karpus Management, Inc. | Pittsford, NY | $6.0M | 573,512 |
| [Wealthspring Capital LLC](https://search.stillhousedata.com/firm/301040) | WEST HARRISON, NY | $5.8M | 547,054 |
| MIZUHO SECURITIES USA LLC | NEW YORK, NY | $5.6M | 524,501 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/122020) | WEST PALM BEACH, FL | $5.2M | 499,513 |
| MMCAP International Inc. SPC | GRAND CAYMAN, E9 | $4.7M | 450,000 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| RiverNorth Opportunities Fund Inc. | RIVERNORTH OPPORTUNITIES FUND INC. | $1.1M | 32.43% |
| First Trust Alternative Opportunities Fund | First Trust Alternative Opportunities Fund | $420K | 1.22% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/G6439S109.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.